@techreport{itb3201,
  author = {Markham, W. T.},
  title = {Überleben in schwierigen Zeiten: Deutsche Umweltorganisationen im 20. Jahrhundert},
  year = {2004},
  series = {artec-papers},
  number = {112},
  publisher = {Universität Bremen},
  address = {Bremen},
  doi = {10.26092/elib/842},
  language = {de},
}